function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value=="")
  {alert(alerttxt);return false}
else {return true}
}
}

function validate_form(thisform)
{
with (thisform)
{
if (validate_required(name,"Name field is blank.")==false)
  {email.focus();return false}
if (validate_required(title,"Title field is blank.")==false)
  {email.focus();return false}
if (validate_required(addressone,"Address 1 field is blank.")==false)
  {email.focus();return false}
if (validate_required(addresstwo,"Address 2 field is blank.")==false)
  {email.focus();return false}
if (validate_required(city,"City field is blank.")==false)
  {email.focus();return false}
if (validate_required(province,"Province field is blank.")==false)
  {email.focus();return false}
if (validate_required(postcode,"Postcode field is blank.")==false)
  {email.focus();return false}
if (validate_required(phone,"Phone field is blank.")==false)
  {email.focus();return false}
if (validate_required(email,"Email field is blank.")==false)
  {email.focus();return false}
if (validate_required(comments,"Comments field is blank.")==false)
  {email.focus();return false}
}
}